Best Regional Plants
| Plant Name | Genus | Award |
Trial |
Region | Year | Trial Cold Hardiness | Trial Heat Zone |
|---|---|---|---|---|---|---|---|
| Vermillionaire® Large Firecracker Plant Cuphea | Cuphea | Perfect Score | University of Tennessee - Knoxville | Southeast | 2022 | 6b | 7 |
| Supertunia Mini Vista® Hot Pink Petunia | Petunia | Top Performer | University of Tennessee - Knoxville | Southeast | 2023 | 6b | 7 |
| Rockin'® Blue Suede Shoes™ Salvia | Salvia | Perfect Score All Season | University of Tennessee - Knoxville | Southeast | 2019 | 6b | 7 |
| Aromagica® Purple Heliotrope Heliotropium arborescens | Heliotropium | Top Performer | University of Tennessee - Knoxville | Southeast | 2025 | 6b | 7 |
| Safari® Dawn South African Phlox Jamesbrittenia | Jamesbrittenia | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Luscious® Royale Red Zone™ Lantana camara | Lantana | Perfect Score | University of Tennessee - Knoxville | Southeast | 2022 | 6b | 7 |
| Unplugged® White Mealycup Sage Salvia farinacea | Salvia | Top Performer | University of Tennessee - Knoxville | Southeast | 2024 | 6b | 7 |
| Totally Tempted® Watermelon Wine™ cuphea Cuphea procumbens | Cuphea | Top Performer | University of Tennessee - Knoxville | Southeast | 2024 | 6b | 7 |
| Superbells® Double Twilight™ Double Calibrachoa Calibrachoa | Calibrachoa | Top Performer | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Fire Away® Hot and Heavy Dwarf Hot Pepper Capsicum annuum | Capsicum | Top Performer | University of Tennessee - Knoxville | Southeast | 2019 | 6b | 7 |
| GoldDust® Mecardonia | Mecardonia | Top Performer | University of Tennessee - Knoxville | Southeast | 2011 | 6b | 7 |
| ColorBlaze® Lime Time® Coleus scutellarioides | Coleus | Top Performer | University of Tennessee - Knoxville | Southeast | 2024 | 6b | 7 |
| Mojave® Fuchsia III Purslane Portulaca oleracea | Portulaca | Top Performer | University of Tennessee - Knoxville | Southeast | 2024 | 6b | 7 |
| Superbells® Blue II Calibrachoa | Calibrachoa | Top Performer | University of Tennessee - Knoxville | Southeast | 2023 | 6b | 7 |
| ColorBlaze® Newly Noir™ Coleus scutellarioides | Coleus | Perfect Score | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Bright Lights™ Purple African Daisy Osteospermum | Osteospermum | Top Performer | University of Tennessee - Knoxville | Southeast | 2019 | 6b | 7 |
| Blue My Mind® Dwarf Morning Glory Evolvulus | Evolvulus | Perfect Score | University of Tennessee - Knoxville | Southeast | 2021 | 6b | 7 |
| Superbena Sparkling® Rosé Verbena | Verbena | Top Performer | University of Tennessee - Knoxville | Southeast | 2019 | 6b | 7 |
| Surefire® Rose Begonia benariensis | Begonia | Top Performer | University of Tennessee - Knoxville | Southeast | 2025 | 6b | 7 |
| Superbena Royale® Iced Cherry Verbena | Verbena | Top Performer | University of Tennessee - Knoxville | Southeast | 2012 | 6b | 7 |
